Single-shot freeform surface profiler.
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DOI: 10.1364/oe.380305
Abstract: We propose a novel and simple method of single-shot freeform surface profiler based on spatially phase-shifted lateral shearing interferometry. By the adoption of birefringent materials, the laterally shearing waves are simply generated without any bulky… read more here.
Keywords: freeform surface; surface; single shot; shot freeform ... See more keywords